Dorman 748-938 Power Window Motor and Regulator Assembly - Front Left or Rear Left

Reliable Window Motor and Regulator Assembly for Toyota and Scion

The Dorman 748-938 window motor and regulator assembly is designed to restore smooth window operation in select Toyota and Scion vehicles. Engineered with a plastic gear and bolt attachment type, this assembly provides a direct replacement for faulty window regulators in models like the Prius, tC, xD, and Yaris.

Key Features of the Dorman 748-938 Window Motor and Regulator

• Gear Material: Durable plastic gear for consistent performance
• Attachment Type: Secure bolt-on installation
• Includes regulator and motor assembly in one package
• Compatible with Toyota Prius, tC, xD, and Scion Yaris models
• No mounting hardware or installation instructions included
• Non-micro-controlled design without embedded logic

Detailed Product Description

This Dorman window motor and regulator assembly (part number 748-938) is engineered to replace the original equipment in select Toyota and Scion vehicles. The plastic gear construction balances durability with smooth operation, while the bolt attachment type ensures a secure fit during installation. This assembly includes both the motor and regulator, eliminating the need to source parts separately. It is designed without embedded logic controls, making it compatible with standard window systems found in the Prius, tC, xD, and Yaris models. Note that mounting hardware and installation instructions are not included, so professional installation or prior experience is recommended.

Common Issues Addressed by This Window Motor and Regulator

• Window failing to move up or down smoothly
• Intermittent or no response from power window switch
• Grinding or unusual noises during window operation
• Window stuck in one position due to regulator failure
• Loose or unstable window glass movement

Installation Notes and Tips

• Ensure vehicle compatibility with Toyota Prius, tC, xD, or Scion Yaris before installation
• Use appropriate tools for bolt attachment to avoid damage
• Verify window alignment after installation for smooth operation
• Professional installation is recommended if unfamiliar with window regulator replacement
• Check electrical connections to the motor for secure fit

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 748-938 window motor and regulator assembly undergoes quality checks to ensure reliable operation. While mounting hardware and instructions are not included, the product is backed by Dorman's limited warranty against defects in materials and workmanship. Refer to Dorman's warranty policy for specific coverage details.